Klas:GR.B, X42, X46, X52, X56, X60, X65, X70 X80
Gwosè:
Eksteryè Dyamèt Range: 1/2 "a 2", 3", 4", 6", 8", 10", 12"
Orè epesè: SCH 10,SCH20, SCH40, SCH STD, SCH80
Kouch:Kouch 3PE, kouch 3PP, kouch FBE, kouch epoksidik, penti espesyal
Pwosesis fabrikasyon:
• Metòd pwodiksyon: woule cho, agrandi frèt (bezwen anpeche kontak soude ak tèt agrandi)
• Estati livrezon:
- N (nòmalize)
- Q (tanperaman + tanperaman pou amelyore fòs ak severite)
- M (machin tèmik woule)
• Tretman espesyal: tiyo ki reziste asid bezwen pote tès korozyon estrès sulfid, tiyo Marin bezwen amelyore
rezistans korozyon
Aplikasyon tipiks:
• tiyo gaz gwo presyon (kondisyon pou ekspansyon ka zo kase anti-duktil)
• Travèse fwontyè tiyo long distans (-45 degre anviwònman tanperati ki ba)
• Jaden lwil oliv ak gaz asid (anviwònman H2S dwe satisfè NACEMR0175)
• Tiyo anba lanmè (sijè sètifikasyon Anviwònman Marin nan Apendis J)
Diferans nan kondisyon teknik (PSL2 vs PSL1):
•Chemical konpozisyon kontwòl: PSL2 gen rèstriksyon pi sevè sou kabòn ekivalan, oligo-éléments (tankou souf, Fosfò), ak bezwen pou ranpli egzijans espesyal rezistans sid oswa anviwònman Marin (tankou apendis H/J).
• Tès pwopriyete mekanik:
- Tès enpak Charpy obligatwa (PSL1 pa mande sa)
- Egzijans tès dite ki kouvri materyèl debaz, soude ak zòn ki afekte chalè (HV10 Vickers oswa HR15N Rockwell)
- Yo mande lòt kontwòl pou gwosè grenn ak enklizyon ki pa-metalik
• Ogmantasyon frekans enspeksyon: 100% tès ki pa-destriktif (UT/RT), tan pou kenbe presyon tès idrostatik pwolonje (25 segonn)
Konpozisyon chimik ak pwopriyete mekanik:
|
Estanda |
Klas |
Konpozisyon chimik (%) |
Fòs rupture (min) |
Sede fòs (min) |
|||
|
C Mn PS |
Mpa |
Mpa |
|||||
|
API 5L PSL1 (SMLS) |
A |
0.22 |
0.90 |
0.030 |
0.030 |
335 |
210 |
|
B |
0.28 |
1.20 |
0.030 |
0.030 |
415 |
245 |
|
|
X42 |
0.28 |
1.30 |
0.030 |
0.030 |
415 |
290 |
|
|
X46 |
0.28 |
1.40 |
0.030 |
0.030 |
435 |
320 |
|
|
X52 |
0.28 |
1. 40 |
0.030 |
0.030 |
460 |
360 |
|
|
X56 |
0.28 |
1.40 |
0.030 |
0.030 |
490 |
390 |
|
|
X60 |
0.28 |
1.40 |
0.030 |
0.030 |
520 |
415 |
|
|
X65 |
0.28 |
1.40 |
0.030 |
0.030 |
535 |
450 |
|
|
X70 |
0.28 |
1.40 |
0.030 |
0.030 |
570 |
485 |
|
|
Estanda |
Klas |
Konpozisyon chimik (%) |
Fòs rupture |
Sede fòs |
|||
|
C Mn PS |
Mpa |
Mpa |
|||||
|
API 5L PSL2 (SMLS) |
B |
0.24 |
1.20 |
0.025 |
0.015 |
415-655 |
245-450 |
|
X42 |
0.24 |
1.30 |
0.025 |
0.015 |
415-655 |
290-495 |
|
|
X46 |
0.24 |
1.40 |
0.025 |
0.015 |
435-655 |
320-525 |
|
|
X52 |
0.24 |
1. 40 |
0.025 |
0.015 |
460-760 |
360-530 |
|
|
X56 |
0.24 |
1. 40 |
0.025 |
0.015 |
490-760 |
390-545 |
|
|
X60 |
0.24 |
1. 40 |
0.025 |
0.015 |
520-760 |
415-565 |
|
|
X65 |
0.24 |
1.40 |
0.025 |
0.015 |
535-760 |
450-600 |
|
|
X70 |
0.24 |
1.40 |
0.025 |
0.015 |
570-760 |
485-635 |
|
|
X80 |
0.24 |
1. 40 |
0.025 |
0.015 |
625-825 |
555-705 |
|
|
|
Klas |
Klas |
Analiz Chimik (%) |
Mekanik Prop |
||||
|
C |
Mn |
P |
S |
Fòs rupture (Mpa) |
Fòs Sede (Mpa) |
|||
|
API 5L (ERW) |
PSL1 |
B |
0.26 |
1.20 |
0.030 |
0.030 |
Pi gran pase oswa egal a 415 |
Pi gran pase oswa egal a 245 |
|
X42 |
0.26 |
1.30 |
0.030 |
0.030 |
Pi gran pase oswa egal a 415 |
Pi gran pase oswa egal a 290 |
||
|
X46 |
0.26 |
1.40 |
0.030 |
0.030 |
Pi gran pase oswa egal a 435 |
Pi gran pase oswa egal a 320 |
||
|
X52 |
0.26 |
1.40 |
0.030 |
0.030 |
Pi gran pase oswa egal a 460 |
Pi gran pase oswa egal a 360 |
||
|
X56 |
0.26 |
1.40 |
0.030 |
0.030 |
Pi gran pase oswa egal a 490 |
Pi gran pase oswa egal a 390 |
||
|
X60 |
0.26 |
1.40 |
0.030 |
0.030 |
Pi gran pase oswa egal a 520 |
Pi gran pase oswa egal a 415 |
||
|
X65 |
0.26 |
1.45 |
0.030 |
0.030 |
Pi gran pase oswa egal a 535 |
Pi gran pase oswa egal a 450 |
||
|
X70 |
0.26 |
1.65 |
0.030 |
0.030 |
Pi gran pase oswa egal a 570 |
Pi gran pase oswa egal a 485 |
||
|
PSL2 |
B |
0.22 |
1.20 |
0.025 |
0.015 |
415-655 |
245-450 |
|
|
X42 |
0.22 |
1.30 |
0.025 |
0.015 |
415-655 |
290-495 |
||
|
X46 |
0.22 |
1.40 |
0.025 |
0.015 |
435-655 |
320-525 |
||
|
X52 |
0.22 |
1.40 |
0.025 |
0.015 |
460-760 |
360-530 |
||
|
X56 |
0.22 |
1.40 |
0.025 |
0.015 |
490-760 |
390-545 |
||
|
X60 |
0.22 |
1.40 |
0.025 |
0.015 |
520-760 |
415-565 |
||
|
X65 |
0.22 |
1.45 |
0.025 |
0.015 |
535-760 |
450-600 |
||
|
X70 |
0.22 |
1.65 |
0.025 |
0.015 |
570-760 |
485-635 |
||
|
X80 |
0.22 |
1.85 |
0.025 |
0.015 |
625-825 |
555-705 |
||
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